X-Ray Tube
    7.
    发明申请
    X-Ray Tube 有权
    X射线管

    公开(公告)号:US20130177137A1

    公开(公告)日:2013-07-11

    申请号:US13737855

    申请日:2013-01-09

    IPC分类号: H01J35/16

    摘要: An X-ray tube includes a vacuum-filled housing and an anode contained in the vacuum-filled housing. The anode is operable to produce an X-ray beam based on electrons emitted from a cathode and attracted by a high voltage applied to the anode. The X-ray tube also includes a high-voltage power line introduced from an external side of the housing for supplying the anode with a high-voltage potential. The X-ray tube includes an electrical feed for electrically insulating the high-voltage power line from the housing. The electrical feed in the X-ray tube includes at least two insulating layers radially between the high-voltage power line and the housing. The at least two insulating layers are separated from one another by a metallic coating.

    摘要翻译: X射线管包括真空填充的壳体和包含在真空填充的壳体中的阳极。 阳极可操作以产生基于从阴极发射的电子并被施加到阳极的高电压吸引的X射线束。 X射线管还包括从外壳的外侧引入的用于向阳极供应高电位电位的高压电力线。 X射线管包括用于将高压电力线与壳体电绝缘的电源。 X射线管中的馈电在高压电源线和壳体之间径向包括至少两个绝缘层。 所述至少两个绝缘层通过金属涂层彼此分开。

    Low-loss transmitter module
    9.
    发明授权
    Low-loss transmitter module 有权
    低损耗发射器模块

    公开(公告)号:US07454178B2

    公开(公告)日:2008-11-18

    申请号:US11272596

    申请日:2005-11-14

    IPC分类号: H04B1/02

    摘要: A transmitter module of a wireless transmission system with at least one transmission path having a power amplifier disposed at the input side includes a low-pass filter disposed at the output side and an impedance converter disposed therebetween. The power amplifier and the low-pass filter are, thereby, disposed on the top surface of a multi-layer carrier substrate. Preferably, the impedance converter is disposed in metallization planes of the carrier substrate. The inventive integration of all of these components in one module especially allows for a step-wise impedance adaptation between the low-impedance amplifier output and the output of the transmitter module having a defined output impedance (e.g. 50 ohm), whereby the impedance adaptation is partially carried out by the low-pass filter. A multistage impedance adaptation allows for a reduction of, e.g., the length of the line sections used in the impedance converter and the signal losses involved.

    摘要翻译: 具有设置在输入侧的具有功率放大器的至少一个传输路径的无线传输系统的发射机模块包括设置在输出侧的低通滤波器和设置在其间的阻抗转换器。 因此,功率放大器和低通滤波器设置在多层载体衬底的顶表面上。 优选地,阻抗转换器设置在载体衬底的金属化平面中。 本发明将所有这些组件集成在一个模块中特别允许低阻抗放大器输出与具有确定的输出阻抗(例如50欧姆)的发射机模块的输出之间的逐步阻抗适配,由此阻抗适配 部分由低通滤波器进行。 多级阻抗适配允许减少例如在阻抗转换器中使用的线路段的长度和所涉及的信号损耗。

    Capacitor having a dielectric ceramic layer
    10.
    发明授权
    Capacitor having a dielectric ceramic layer 失效
    具有介电陶瓷层的电容器

    公开(公告)号:US07224573B2

    公开(公告)日:2007-05-29

    申请号:US10363221

    申请日:2001-08-03

    IPC分类号: H01G4/06

    CPC分类号: H01G4/1254 C04B35/495

    摘要: A capacitor includes at least two pairs of opposing electrode layers and an intermediate dielectric layer. The intermediate dielectric layer includes a ceramic material that contains at least two different components existing in separate phases. The at least two different components have a perovskite structure that contains silver in A-positions and niobium and tantalum in B-positions. A composition of a first component and a composition of a second component are such that temperature coefficients of respective permittivities TkεA and TkεB have different signs within a temperature range.

    摘要翻译: 电容器包括至少两对相对的电极层和中间介电层。 中间介电层包括含有分离相中存在的至少两种不同组分的陶瓷材料。 所述至少两种不同的组分具有钙钛矿结构,其在A位中含有银,在B位含有铌和钽。 第一组分和第二组分的组合物的组成使得各个介电常数T kepsilon A和Tkepsilon B的温度系数在温度范围内具有不同的符号。